Ergonomic Design: Quickly control each function, multimedia keys provide shortcuts operate. Not a real mechanical keyboard, but the feel, key-travel and efficiency are all close to full mechanical keyboard. Plug and Play: no need to install any drivers, easy to use. Using professional game chips, you can provide a perfect gaming experience and a sensitive response. Waterproof keyboard Specifications: Type: Gaming Mechanical Keyboard Material: plastic + metal Color: Black, White Quantity: 1pc Interface: wired Connection: USB2.0 Keyboard life (times): 50 million Response speed: 0.1ms Wire length: 160cm Size: 45.5 * 17.5 * 4.5cm/17.91 * 6.88 * 1.77in Package Contents: 1 * Mechanical Keyboard Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.